Notifications: Add cross-platform UMA: ShowMessageCenter, ShowSettings.

ui/message_center/views/message_view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/message_center/views/message_view.h"
 
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 222 matching lines @@
 
 void MenuModel::ExecuteCommand(int command_id, int event_flags) {
   switch (command_id) {
     case kTogglePermissionCommand:
       message_center_->DisableNotificationsByNotifier(notifier_id_);
       break;
     case kShowSettingsCommand:
       // |tray_| may be NULL in tests.
       if (tray_)
         tray_->ShowNotifierSettingsBubble();
-      else
-        message_center_->ShowNotificationSettings(notification_id_);
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace
 
 namespace message_center {
 
@@ skipping 192 matching lines @@
     is_expanded_ = true;
     message_center_->ExpandNotification(notification_id_);
   }
 }
 
 void MessageView::OnSlideOut() {
   message_center_->RemoveNotification(notification_id_, true);  // By user.
 }
 
 }  // namespace message_center